1. R.V.S College of Engineering & Technology Coimbatore Approved by AICTE, New Delhi / Affiliated to Anna University, Chennai An ISO 9001:2008 certified Institution

2. About the Trust www.rvsgroup.com Established in 1983 More than 114 organizations are functioning Under RVS Educational Trust More than 40,000 Students are studying under its fold. Over 5000 Employees are working. Development / Research / Extension Centers around 4000 Acres of land Hospital with 150 Beds to serve public. Textile Mills, Hospitals, Agricultural Farms, etc. 3. RVS Educational Trust - Institutions Engineering Management Studies Computer Applications Arts & Science Teacher Training College of Education Polytechnic International School Matriculation Architecture RVS Medical Trust - Institutions Dental Siddha Homeopathy Naturopathy Pharmacy Ayurveda Multi Specialty Hospital Physiotherapy Nursing 4. Thenkasi Chennai Dindigul RVS TRUST Coimbatore Karaikal Thattankulam Tanjore Trichy RVS Institutions Locations 5. About Our College Established in 2007 More than 200 acres area 6 UG Courses & 6 PG Courses More than 2100 students More than 240 Employees are working. More than 1000 computers. More than 24,000 books in Library More than 350 rooms in hostel for Boys & Girls More than 9 acres play ground with gym More than 35 transport vehicles in this campus Internet with Wi-fi facility ATM facility. www.rvscet.ac.in 6. Courses in our College Computer Science & Engineering Electronics & Communication Engineering Electrical & Electronics Engineering Mechanical Engineering Petrochemical Engineering UG Under Graduate Computer Science & Engineering Communication Systems Electrical Drives & Embedded Control Embedded System Technology Thermal Engineering PG Post Graduate BE Information Technology ME Master of Business Administration B.Tech MBA 7. IIT Bombay ( ) Basic IT Skills The Spoken Tutorial Project 8. Part I : Hardware Part II : Software Part III : Internet I N D E X 9. Basics of COMPUTER HARDWARE PART - I 10. CPU (Central Processing Unit) Input Devices Output Devices Storage 1 3 4 2 COMPUTER / LAPTOP ( Charles Babbage) Common Operating Machine Particularly Used for Trade, Education, and Research Lightweight Analytical Platform Total Optimized Power 11. Input Devices Keyboard & Mouse 1 Joy Stick 12. Input Devices Barcode Reader Track Ball Scanner 1 13. CPU Central Processing Unit SMPS Motherboard Processor - Hard Disk RAM CD Drive Floppy Drive etc 2 14. Inside a Cabinet 15. Motherboard 16. Processor, SMPS, RAM 17. CPU Connections 18. Storage Devices3 Floppy Disk CD / DVD disks Hard Disk CD R CD RW DVD R DVD RW 2 | 4 | 20 | 40 | 80 | 160 | 320 500 GB (Giga Byte) etc Byte (B) 1024 Bytes Kilobyte (KB) Megabyte (MB) Gigabyte (GB) Terabyte (TB) Petabyte (PB) Exabyte (EB) Zettabyte (ZB) Yottabyte (YB) 19. Storage Devices Blue Ray disks USB Pen Drives External HDD 3 500 GB 1 TB, 1.5 TB, Latest 4 TB 1GB, 2GB, 4GB, 8GB, 16GB 32GB Latest 512 GB 20. Year Maker Capacity 1956 IBM 5MB 1961 Bryant 90MB 1965 IBM 100MB 1974 IBM 200MB 1975 STC 880MB 1981 IBM 1.26GB 2001 Seagate 182GB 2005 Hitachi GST 500GB 2006 Seagate 750GB 2007 Hitachi GST 1TB 2008 Seagate 1.5TB 2009 WD 2TB 2010 Seagate 3TB 2012 Hitachi GST 4TB Storage Devices - History3 E.Coli (Escherichia coli) Researchers in Hong Kong have discovered that a single gram of bacteria is capable of holding more information than a 900TB hard drive Storing information in bacteria and other living organisms, a process called biostorage. Future 21. Output Devices4 Monitors 3D MonitorCRT Monitor LCD Monitor CCFLs LED Monitor Speakers Headphones Projectors 22. Output Devices4 Dot-Matrix Ribbon Laser Powder Inkjet Ink spray 3D Printer Printers Plotter Powder 23. PART : II Basics Of SOFTWARE 24. System Software - OS Windows : (95, 98, ME, NT, 2000, XP, Vista, 7, 8, 8.1 ) Open Source : ( Red hat Linux, Fedora, Ubuntu, SUSE, etc.) 25. Application Software Anti virus, Word, Excel, Paint, Media players, Games etc.. 26. Mobile System Software (OS) Operating Systems used in mobile phones 7,18,11,035 27. Mobile - Application Software More than 3,00,000 apps available in android 28. Tablet PC & Features Both Input & Output Devices Android / Windows / Apple OS Wi-fi 3G / 4G Simcard Calling facility Memory Card Audio / Video 29. PART : III Basics of ( ) 30. Internet - History In 1969, the US Department of Defense started a project to allow researchers and military personnel to communicate with each other in an emergency. The project was called ARPANET and it is the foundation of the Internet The advent of the World Wide Web (www) in the early 1990's changed all that. 31. Connect Your PC to Internet Telephone Line Data Card 2G / 3G / Modem Mobile phone 4G Modem 32. Generation of Mobile Networks 33. Active Users: 6,30,00,000 Founded in February 4, 2004 by Mark Zuckerberg Worldwide - 2005 Mark Zuckerberg